74LCX541MTC

Overview

The onsemi 74LCX541MTC is an octal buffer and line driver featuring non-inverting logic with three-state outputs. It operates within a supply voltage range of 1.65V to 3.6V, utilizing advanced CMOS technology for low power consumption. The device provides high drive capability suitable for bus-oriented applications. It is housed in a 20-lead TSSOP package designed for surface mount installation. The component supports wide operating temperature ranges and includes ESD protection structures on all inputs.

Feature Summary

• Octal configuration with three-state outputs for efficient bus management
• Low voltage operation compatible with 1.8V and 3.3V systems
• High noise immunity and fast switching speeds

Applications

• Memory module data buffering
• Clock distribution networks
• Portable consumer electronics

Procurement Notes

Verify the specific suffix against official manufacturer documentation to confirm pinout compatibility and electrical characteristics. Ensure the procurement channel provides valid traceability records. Confirm RoHS compliance status matches current regulatory requirements for the target market. Validate that the package type corresponds exactly to the required PCB footprint.

Selection Notes

Select this component when designing circuits requiring octal buffering at low supply voltages. It serves as a direct replacement for legacy HC or AC series devices where lower power and voltage compatibility are priorities. Consider the TSSOP package constraints regarding thermal dissipation and board space. Evaluate propagation delay specifications against system timing requirements.

Part Context

This part belongs to the LCX family of low-voltage CMOS logic devices. It complements other members like the 74LCX245 transceiver and 74LCX373 latch. The family shares common design principles focused on reducing power consumption while maintaining performance in portable applications. It integrates with broader system-on-chip architectures requiring external interface buffers.

Replacement Considerations

The MM74HC541MTC is listed as a parameter equivalent alternative. Verify voltage tolerance differences between the LCX and HC families before substitution.